techmannih/nema34-mounted-stepper-controller

A 48 V USB‑C PD 3.1 EPR NEMA‑34 stepper controller PCB combining STM32/TMC5160 control, external MOSFET motor bridges, protected power and regenerative braking, USB data, telemetry, diagnostics, status LEDs, and buzzer alarms.

Version
0.3.92
License
unset
Stars
1

sourcing/tcal9538-candidate-evidence.json

{
  "disposition": "not-approved-pending-power-sequencing-review",
  "reason": "No power-off leakage or independent-rail tolerance guarantee established for this board. Do not substitute on pinout and stock alone.",
  "evidence": {
    "url": "https://jlcpcb.com/api/overseas-pcb-order/v1/smtComponentShopCart/getComponentDetail?componentCode=C22445411",
    "checked_at": "2026-10-13T16:52:30.109Z",
    "response_code": 200,
    "returned_code": "C22445411",
    "exact": {
      "lcsc": "C22445411",
      "mfr": "TCAL9538PWR",
      "package": "TSSOP-16",
      "description": "TSSOP-16 I/O Expanders ROHS",
      "stock": 13,
      "warehouse_stock": 13,
      "available_order_quantity": 13,
      "can_purchase": true
    }
  }
}